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heapster-controller.yaml
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heapster-controller.yaml
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{% set base_metrics_memory = "140Mi" -%}
{% set base_metrics_cpu = "80m" -%}
{% set base_eventer_memory = "190Mi" -%}
{% set metrics_memory_per_node = 4 -%}
{% set metrics_cpu_per_node = 0.5 -%}
{% set eventer_memory_per_node = 500 -%}
{% set num_nodes = pillar.get('num_nodes', -1) -%}
{% set nanny_memory = "90Mi" -%}
{% set nanny_memory_per_node = 200 -%}
{% if num_nodes >= 0 -%}
{% set nanny_memory = (90 * 1024 + num_nodes * nanny_memory_per_node)|string + "Ki" -%}
{% endif -%}
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: heapster-v1.2.0.1
namespace: kube-system
labels:
k8s-app: heapster
kubernetes.io/cluster-service: "true"
version: v1.2.0.1
spec:
replicas: 1
selector:
matchLabels:
k8s-app: heapster
version: v1.2.0.1
template:
metadata:
labels:
k8s-app: heapster
version: v1.2.0.1
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
spec:
containers:
- image: gcr.io/google_containers/heapster:v1.2.0
name: heapster
livenessProbe:
httpGet:
path: /healthz
port: 8082
scheme: HTTP
initialDelaySeconds: 180
timeoutSeconds: 5
command:
- /heapster
- --source=kubernetes.summary_api:''
- --sink=gcm
volumeMounts:
- name: ssl-certs
mountPath: /etc/ssl/certs
readOnly: true
- image: gcr.io/google_containers/heapster:v1.2.0
name: eventer
command:
- /eventer
- --source=kubernetes:''
- --sink=gcl
volumeMounts:
- name: ssl-certs
mountPath: /etc/ssl/certs
readOnly: true
- image: gcr.io/google_containers/addon-resizer:1.7
name: heapster-nanny
resources:
limits:
cpu: 50m
memory: {{ nanny_memory }}
requests:
cpu: 50m
memory: {{ nanny_memory }}
env:
- name: MY_POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: MY_POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
command:
- /pod_nanny
- --cpu={{ base_metrics_cpu }}
- --extra-cpu={{ metrics_cpu_per_node }}m
- --memory={{ base_metrics_memory }}
- --extra-memory={{metrics_memory_per_node}}Mi
- --threshold=5
- --deployment=heapster-v1.2.0.1
- --container=heapster
- --poll-period=300000
- --estimator=exponential
- image: gcr.io/google_containers/addon-resizer:1.7
name: eventer-nanny
resources:
limits:
cpu: 50m
memory: {{ nanny_memory }}
requests:
cpu: 50m
memory: {{ nanny_memory }}
env:
- name: MY_POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: MY_POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
command:
- /pod_nanny
- --cpu=100m
- --extra-cpu=0m
- --memory={{base_eventer_memory}}
- --extra-memory={{eventer_memory_per_node}}Ki
- --threshold=5
- --deployment=heapster-v1.2.0.1
- --container=eventer
- --poll-period=300000
- --estimator=exponential
volumes:
- name: ssl-certs
hostPath:
path: "/etc/ssl/certs"